Clip-on accessory



FIG. 1 is a front perspective view of a first embodiment of our clip-on accessory.

FIG. 2 is a back perspective view of the embodiment of FIG. 1 .

FIG. 3 is a front view of the embodiment of FIG. 1 .

FIG. 4 is a back view of the embodiment of FIG. 1 .

FIG. 5 is a right side view of the embodiment of FIG. 1 .

FIG. 6 is a left side view of the embodiment of FIG. 1 .

FIG. 7 is a top view of the embodiment of FIG. 1 .

FIG. 8 is a bottom view of the embodiment of FIG. 1 .

FIG. 9 is a front perspective view of the embodiment of FIG. 1 attached to a virtual device.

FIG. 10 is a front perspective view of a first embodiment of our clip-on accessory.

FIG. 11 is a back perspective view of the embodiment of FIG. 10 .

FIG. 12 is a front view of the embodiment of FIG. 10 .

FIG. 13 is a back view of the embodiment of FIG. 10 .

FIG. 14 is a right side view of the embodiment of FIG. 10 .

FIG. 15 is a left side view of the embodiment of FIG. 10 .

FIG. 16 is a top view of the embodiment of FIG. 10 .

FIG. 17 is a bottom view of the embodiment of FIG. 10 ; and,

FIG. 18 is a front perspective view of the embodiment of FIG. 10 attached to a virtual device.

In some implementations, the clip-on accessory includes an oval or a rounded opening centered in a frontal portion of the clip-on accessory. In some implementations, the clip-on accessory includes attachment arms with particular curvatures and various lengths to enable attachment to see-through head-mounted devices of various sizes, as illustrated in FIGS. 9 and 18 . In some implementations, sections of the clip-on accessory that are configured to cover eyepieces of the head-mounted devices, to which it attaches, are made of opaque material, semi-transparent material (e.g., to block or enable transmission of a particular wavelength), or substantially transparent material.

The broken lines illustrate environmental features that form no part of the claimed design. 

CLAIM The ornamental design for a clip-on accessory, as shown and described. 